aboutsummaryrefslogtreecommitdiff
path: root/src/exchange-tools
diff options
context:
space:
mode:
Diffstat (limited to 'src/exchange-tools')
-rw-r--r--src/exchange-tools/taler-exchange-offline.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/src/exchange-tools/taler-exchange-offline.c b/src/exchange-tools/taler-exchange-offline.c
index 41cd2597e..d6245b3ff 100644
--- a/src/exchange-tools/taler-exchange-offline.c
+++ b/src/exchange-tools/taler-exchange-offline.c
@@ -107,6 +107,10 @@
*/
#define OP_EXTENSIONS "exchange-extensions-0"
+/**
+ * Generate message to drain profits.
+ */
+#define OP_DRAIN_PROFITS "exchange-drain-profits-0"
/**
* Our private key, initialized in #load_offline_key().
@@ -385,6 +389,34 @@ struct WireFeeRequest
/**
+ * Data structure for draining profits.
+ */
+struct DrainProfitsRequest
+{
+
+ /**
+ * Kept in a DLL.
+ */
+ struct DrainProfitsRequest *next;
+
+ /**
+ * Kept in a DLL.
+ */
+ struct DrainProfitsRequest *prev;
+
+ /**
+ * Operation handle.
+ */
+ struct TALER_EXCHANGE_ManagementDrainProfitsHandle *h;
+
+ /**
+ * Array index of the associated command.
+ */
+ size_t idx;
+};
+
+
+/**
* Data structure for announcing global fees.
*/
struct GlobalFeeRequest
@@ -576,6 +608,17 @@ static struct UploadExtensionsRequest *uer_head;
static struct UploadExtensionsRequest *uer_tail;
/**
+ * Active drain profits requests.
+ */
+struct DrainProfitsRequest *dpr_head;
+
+/**
+ * Active drain profits requests.
+ */
+static struct DrainProfitsRequest *dpr_tail;
+
+
+/**
* Shutdown task. Invoked when the application is being terminated.
*
* @param cls NULL
@@ -736,6 +779,23 @@ do_shutdown (void *cls)
GNUNET_free (uer);
}
}
+
+ {
+ struct DrainProfitsRequest *dpr;
+
+ while (NULL != (dpr = dpr_head))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Aborting incomplete drain profits request #%u\n",
+ (unsigned int) dpr->idx);
+ TALER_EXCHANGE_management_drain_profits_cancel (dpr->h);
+ GNUNET_CONTAINER_DLL_remove (dpr_head,
+ dpr_tail,
+ dpr);
+ GNUNET_free (dpr);
+ }
+ }
+
if (NULL != out)
{
json_dumpf (out,
@@ -790,6 +850,7 @@ test_shutdown (void)
(NULL == gfr_head) &&
(NULL == ukr_head) &&
(NULL == uer_head) &&
+ (NULL == dpr_head) &&
(NULL == mgkh) &&
(NULL == nxt) )
GNUNET_SCHEDULER_shutdown ();
@@ -1750,6 +1811,112 @@ upload_global_fee (const char *exchange_url,
/**
+ * Function called with information about the drain profits operation.
+ *
+ * @param cls closure with a `struct DrainProfitsRequest`
+ * @param hr HTTP response data
+ */
+static void
+drain_profits_cb (
+ void *cls,
+ const struct TALER_EXCHANGE_HttpResponse *hr)
+{
+ struct DrainProfitsRequest *dpr = cls;
+
+ if (MHD_HTTP_NO_CONTENT != hr->http_status)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Upload failed for command %u with status %u: %s (%s)\n",
+ (unsigned int) dpr->idx,
+ hr->http_status,
+ TALER_ErrorCode_get_hint (hr->ec),
+ hr->hint);
+ global_ret = EXIT_FAILURE;
+ }
+ GNUNET_CONTAINER_DLL_remove (dpr_head,
+ dpr_tail,
+ dpr);
+ GNUNET_free (dpr);
+ test_shutdown ();
+}
+
+
+/**
+ * Upload drain profit action.
+ *
+ * @param exchange_url base URL of the exchange
+ * @param idx index of the operation we are performing (for logging)
+ * @param value arguments for drain profits
+ */
+static void
+upload_drain (const char *exchange_url,
+ size_t idx,
+ const json_t *value)
+{
+ struct TALER_WireTransferIdentifierRawP wtid;
+ struct TALER_MasterSignatureP master_sig;
+ const char *err_name;
+ unsigned int err_line;
+ struct TALER_Amount amount;
+ struct GNUNET_TIME_Timestamp date;
+ const char *payto_uri;
+ const char *account_section;
+ struct DrainProfitsRequest *dpr;
+ struct GNUNET_JSON_Specification spec[] = {
+ GNUNET_JSON_spec_fixed_auto ("wtid",
+ &wtid),
+ TALER_JSON_spec_amount ("amount",
+ currency,
+ &amount),
+ GNUNET_JSON_spec_timestamp ("date",
+ &date),
+ GNUNET_JSON_spec_string ("account_section",
+ &account_section),
+ GNUNET_JSON_spec_string ("payto_uri",
+ &payto_uri),
+ GNUNET_JSON_spec_fixed_auto ("master_sig",
+ &master_sig),
+ GNUNET_JSON_spec_end ()
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_JSON_parse (value,
+ spec,
+ &err_name,
+ &err_line))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid input to drain profits: %s#%u at %u (skipping)\n",
+ err_name,
+ err_line,
+ (unsigned int) idx);
+ json_dumpf (value,
+ stderr,
+ JSON_INDENT (2));
+ global_ret = EXIT_FAILURE;
+ test_shutdown ();
+ return;
+ }
+ dpr = GNUNET_new (struct DrainProfitsRequest);
+ dpr->idx = idx;
+ dpr->h =
+ TALER_EXCHANGE_management_drain_profits (ctx,
+ exchange_url,
+ &wtid,
+ &amount,
+ date,
+ account_section,
+ payto_uri,
+ &master_sig,
+ &drain_profits_cb,
+ dpr);
+ GNUNET_CONTAINER_DLL_insert (dpr_head,
+ dpr_tail,
+ dpr);
+}
+
+
+/**
* Function called with information about the post upload keys operation result.
*
* @param cls closure with a `struct UploadKeysRequest`
@@ -2099,6 +2266,10 @@ trigger_upload (const char *exchange_url)
.cb = &upload_keys
},
{
+ .key = OP_DRAIN_PROFITS,
+ .cb = &upload_drain
+ },
+ {
.key = OP_EXTENSIONS,
.cb = &upload_extensions
},
@@ -2788,6 +2959,112 @@ do_set_global_fee (char *const *args)
/**
+ * Drain profits from exchange's escrow account to
+ * regular exchange account.
+ *
+ * @param args the array of command-line arguments to process next;
+ * args[0] must be the amount,
+ * args[1] must be the section of the escrow account to drain
+ * args[2] must be the payto://-URI of the target account
+ */
+static void
+do_drain (char *const *args)
+{
+ struct TALER_WireTransferIdentifierRawP wtid;
+ struct GNUNET_TIME_Timestamp date;
+ struct TALER_Amount amount;
+ const char *account_section;
+ const char *payto_uri;
+ struct TALER_MasterSignatureP master_sig;
+ char *err;
+
+ if (NULL != in)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Downloaded data was not consumed, refusing drain\n");
+ test_shutdown ();
+ global_ret = EXIT_FAILURE;
+ return;
+ }
+ if ( (NULL == args[0]) ||
+ (NULL == args[1]) ||
+ (NULL == args[2]) ||
+ (GNUNET_OK !=
+ TALER_string_to_amount (args[0],
+ &amount)) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Drain requires an amount, section name and target payto://-URI as arguments\n");
+ test_shutdown ();
+ global_ret = EXIT_INVALIDARGUMENT;
+ return;
+ }
+ if ( (NULL == args[0]) ||
+ (NULL == args[1]) ||
+ (NULL == args[2]) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Drain requires an amount, section name and target payto://-URI as arguments\n");
+ test_shutdown ();
+ global_ret = EXIT_INVALIDARGUMENT;
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_string_to_amount (args[0],
+ &amount))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid amount `%s' specified for drain\n",
+ args[0]);
+ test_shutdown ();
+ global_ret = EXIT_INVALIDARGUMENT;
+ return;
+ }
+ account_section = args[1];
+ payto_uri = args[2];
+ err = TALER_payto_validate (payto_uri);
+ if (NULL != err)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Invalid payto://-URI `%s' specified for drain: %s\n",
+ payto_uri,
+ err);
+ GNUNET_free (err);
+ test_shutdown ();
+ global_ret = EXIT_INVALIDARGUMENT;
+ return;
+ }
+ if (GNUNET_OK !=
+ load_offline_key (GNUNET_NO))
+ return;
+ GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
+ &wtid,
+ sizeof (wtid));
+ date = GNUNET_TIME_timestamp_get ();
+ TALER_exchange_offline_profit_drain_sign (&wtid,
+ date,
+ &amount,
+ account_section,
+ payto_uri,
+ &master_priv,
+ &master_sig);
+ output_operation (OP_DRAIN_PROFITS,
+ GNUNET_JSON_PACK (
+ GNUNET_JSON_pack_data_auto ("wtid",
+ &wtid),
+ GNUNET_JSON_pack_string ("account_section",
+ account_section),
+ GNUNET_JSON_pack_string ("payto_uri",
+ payto_uri),
+ GNUNET_JSON_pack_timestamp ("date",
+ date),
+ GNUNET_JSON_pack_data_auto ("master_sig",
+ &master_sig)));
+ next (args + 3);
+}
+
+
+/**
* Function called with information about future keys. Dumps the JSON output
* (on success), either into an internal buffer or to stdout (depending on
* whether there are subsequent commands).
@@ -4181,6 +4458,12 @@ work (void *cls)
.cb = &do_set_global_fee
},
{
+ .name = "drain",
+ .help =
+ "drain profits from exchange escrow account to regular exchange operator account (amount, debit account configuration section and credit account payto://-URI must be given as arguments)",
+ .cb = &do_drain
+ },
+ {
.name = "upload",
.help =
"upload operation result to exchange (to be performed online!)",